English Route map of Yokohama municipal trolley bus in October 1969. Japanese 1969年10月時点での、横浜市営トロリーバスの運転系統図。...
PIVOTAL TROLLEY WITH GROVEK TROLLEY HEAD.—Walker Co., Cleveland, 0. Cir¬ cular, This circular. No. 1077 In the company's series, de¬ scribes the trolley base...
